*,
::before,
::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: #333;
  height: 100vh;
}

h1 {
  color: #f1f1f1;
  text-align: center;
  font-size: 40px;
  font-family: Arial, Helvetica, sans-serif;
  margin-top: 50px;
}

.galerie {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
  max-width: 1024px;
  margin: 70px auto 0;
}

.item {
  width: 300px;
  height: 350px;
  margin: 10px;
  overflow: hidden;
  flex-shrink: 0;
  cursor: pointer;
  transition: ease-in;
}

.item:hover {
  transform: rotate(180deg);
  filter: brightness(150%);
}

.item img {
  width: 100%;
  height: auto;
}